Singer Blade Securing Washer for Pinker Pinking Attachment Simanco Part

Original washer for the Singer pinker. This washer sits on the interior side of the blade, it contains a pin that securely fastens the blade to the pinker. Compatible with both the hand crank pinker #121379 and the machine mounted pinking attachment #121021. Nice vintage condition, clean and rust free. Original, genuine Simanco part